1.Successful Use of the Hybrid Assistive Limb for Care Support to Reduce Lumbar Load in a Simulated Patient Transfer
Kousei MIURA ; Hideki KADONE ; Tetsuya ABE ; Masao KODA ; Toru FUNAYAMA ; Hiroshi NOGUCHI ; Hiroshi KUMAGAI ; Katsuya NAGASHIMA ; Kentaro MATAKI ; Yosuke SHIBAO ; Kosuke SATO ; Hiroaki KAWAMOTO ; Yoshiyuki SANKAI ; Masashi YAMAZAKI
Asian Spine Journal 2021;15(1):40-45
Methods:
Nineteen volunteers (16 men, three women) lifted a 60-kg doll from a seated position to a standing position. The first transfer was performed without the HAL for Care Support, and the second was performed with the HAL for Care Support assistive robot. We evaluated transfer performance, the visual analog scale (VAS) score for lumbar fatigue, and electromyogram analyses of the trunk and hip.
Results:
Four participants (two men, two women) succeeded with the HAL for Care Support even though they were unable to perform the task without it. The mean lumbar fatigue VAS score for all participants without the HAL for Care Support was 62 mm, while that with it was 43 mm. With lumbar assistance from the HAL for Care Support, subjective lumbar fatigue during the transfer decreased significantly. A power analysis indicated adequate statistical power to detect a difference in the VAS score for lumbar fatigue (0.99). The activity of the left gluteus maximus alone increased significantly during transfers with the HAL for Care Support. No adverse events occurred during use of the HAL for Care Support for transfers.
Conclusions
The HAL for Care Support was able to reduce lumbar load in a simulated patient transfer.
2.A Case Report of a Patient who Achieved Recovery of Walking Independence with the Adjustment of the Prosthesis after Bilateral Leg Amputation and Spinal Cord Injury.
Masamune EBARA ; Rina ABE ; Dai FUJIWARA ; Kentaro KANARI ; Tsuyoshi MIZUSHIRI ; Shinichi IZUMI
The Japanese Journal of Rehabilitation Medicine 2023;():23025-
This report describes a case of an amputee with a lumber spinal cord injury who successfully recovered ambulation with the use of prosthesis.A 30-year-old man with schizophrenia underwent amputation of the lower legs and concurrently developed lumbar spinal cord injury from of a suicide attempt. After the treatment of stump plasty and posterior fusion, the patient was transferred to our facility. Lower-extremity prostheses for both legs were fitted, and orthostatic training was commenced following admission. During the initial evaluation, the patient could not maintain a stable standing position because of weakness in the hip extensor muscle. An inflexion angle of the prosthesis was set to 0° to extend the knee joint and achieve standing stability. Appropriate adjustments of the prosthesis were made as required, specifically addressing the paraplegia caused by his lumbar spinal cord injury. Thus, the patient successfully regained ambulation with the treatment.Recovering walking independence after bilateral lower leg amputations or paraplegia caused by lumber spinal cord injury is not uncommon. However, this case is unique in that the muscle weakness caused by lumbar spinal cord injury presented unforeseen difficulties for the patient to achieve ambulation, which is not ordinarily observed in amputation rehabilitation cases. No similar cases have been reported in which patients concurrently suffered from both these conditions in Japan;therefore, this case is extremely rare.
3.A Case Report of a Patient who Achieved Recovery of Walking Independence with the Adjustment of the Prosthesis after Bilateral Leg Amputation and Spinal Cord Injury.
Masamune EBARA ; Rina ABE ; Dai FUJIWARA ; Kentaro KANARI ; Tsuyoshi MIZUSHIRI ; Shinichi IZUMI
The Japanese Journal of Rehabilitation Medicine 2023;60(9):799-804
This report describes a case of an amputee with a lumber spinal cord injury who successfully recovered ambulation with the use of prosthesis.A 30-year-old man with schizophrenia underwent amputation of the lower legs and concurrently developed lumbar spinal cord injury from of a suicide attempt. After the treatment of stump plasty and posterior fusion, the patient was transferred to our facility. Lower-extremity prostheses for both legs were fitted, and orthostatic training was commenced following admission. During the initial evaluation, the patient could not maintain a stable standing position because of weakness in the hip extensor muscle. An inflexion angle of the prosthesis was set to 0° to extend the knee joint and achieve standing stability. Appropriate adjustments of the prosthesis were made as required, specifically addressing the paraplegia caused by his lumbar spinal cord injury. Thus, the patient successfully regained ambulation with the treatment.Recovering walking independence after bilateral lower leg amputations or paraplegia caused by lumber spinal cord injury is not uncommon. However, this case is unique in that the muscle weakness caused by lumbar spinal cord injury presented unforeseen difficulties for the patient to achieve ambulation, which is not ordinarily observed in amputation rehabilitation cases. No similar cases have been reported in which patients concurrently suffered from both these conditions in Japan;therefore, this case is extremely rare.
4.Gingyo Gedokusan vs Oseltamivir for the Treatment of Uncomplicated Influenza and Influenza-like illness : An Open-label Prospective Study
Kentaro Iwata ; Wataru Igarashi ; Midori Honjo ; Takashi Nishimoto ; Kyoko Shinya ; Akiko Makino ; Kazuo Mitani ; Yoshiko Tatsumi ; Hiroyuki Ninomiya ; Kumi Higasa ; Seiichiro Usuki ; Hiroki Kagawa ; Daisuke Uchida ; Kohei Takimoto ; Rei Suganaga ; Hiroo Matsuo ; Yuichiro Oba ; Mami Horigome ; Hideaki Oka ; Goh Ohji ; Yasuhisa Abe ; Hiroyuki Yoshida ; Shohiro Kinoshita ; Midori Hirai
General Medicine 2013;14(1):13-22
Background: Gingyo-gedoku-san (GGGS) is an herbal medicine approved for upper respiratory infections in Japan. We conducted an open-label, multi-center, prospective trial, comparing GGGS with oseltamivir in patients with influenza and influenza-like illness (ILI) as a pilot study.
Methods: Subjects were healthy persons aged between 16 and 40, and were enrolled from January 12, 2010 to March 24, 2011. Fifteen patients were enrolled in this trial (8 and 7 for GGGS and oseltamivir, respectively). RT-PCR was positive for pandemic influenza A (H1N1) in 10 patients. The patients were provided with either GGGS or oseltamivir for 5 days. The primary outcome was mortality and/or hospitalization 7 days after the initial diagnosis. Body temperature and other clinical characteristics were also evaluated.
Results: All patients recovered from illness without complication or hospitalization. The mean time to resolve symptoms for the GGGS and oseltamivir groups was 3.9 days and 3.3 days, respectively (p=0.43). The GGGS group appeared to have a smaller symptom score AUC than the oseltamivir group, (p=0.26). Time to recover activity level appeared to be shorter in the GGGS group (p=0.10), with shorter time to recover health status (p=0.02). Sub-group analysis on patients with positive PCR showed similar results between the two groups.
Conclusion: GGGS was associated with symptom improvements resembling oseltamivir for both influenza and ILI. Randomized controlled trials involving larger sample sizes are needed to confirm these results.
5.Remote Cardiac Rehabilitation With Wearable Devices
Atsuko NAKAYAMA ; Noriko ISHII ; Mami MANTANI ; Kazumi SAMUKAWA ; Rieko TSUNETA ; Megumi MARUKAWA ; Kayoko OHNO ; Azusa YOSHIDA ; Emiko HASEGAWA ; Junko SAKAMOTO ; Kentaro HORI ; Shinya TAKAHASHI ; Kaoruko KOMURO ; Takashi HIRUMA ; Ryo ABE ; Togo NORIMATSU ; Mai SHIMBO ; Miyu TAJIMA ; Mika NAGASAKI ; Takuya KAWAHARA ; Mamoru NANASATO ; Toshimi IKEMAGE ; Mitsuaki ISOBE
Korean Circulation Journal 2023;53(11):727-743
Although cardiac rehabilitation (CR) has been shown to improve exercise tolerance and prognosis in patients with cardiovascular diseases, there remains low participation in outpatient CR. This may be attributed to the patients’ busy schedules and difficulty in visiting the hospital due to distance, cost, avoidance of exercise, and severity of coronary disease. To overcome these challenges, many countries are exploring the possibility of remote CR. Specifically, there is increasing attention on the development of remote CR devices, which allow transmission of vital information to the hospital via a remote CR application linked to a wearable device for telemonitoring by dedicated hospital staff. In addition, remote CR programs can support return to work after hospitalization. Previous studies have demonstrated the effects of remote CR on exercise tolerance. However, the preventive effects of remote CR on cardiac events and mortality remain controversial. Thus, safe and effective remote CR requires exercise risk stratification for each patient, telenursing by skilled staff, and multidisciplinary interventions. Therefore, quality assurance of telenursing and multi-disciplinary interventions will be essential for remote CR. Remote CR may become an important part of cardiac management in the future. However, issues such as costeffectiveness and insurance coverage still persist.
6.Thoracic myelopathy caused by calcification of the ligamentum flavum
Kousei MIURA ; Masao KODA ; Tetsuya ABE ; Toru FUNAYAMA ; Hiroshi NOGUCHI ; Hiroshi KUMAGAI ; Katsuya NAGASHIMA ; Kentaro MATAKI ; Yosuke SHIBAO ; Masashi YAMAZAKI
Journal of Rural Medicine 2020;15(2):65-67
Calcification of the ligamentum flavum (CLF), which is a rare disorder that can potentially cause myelopathy, occurs uncommonly in the thoracic spine. Here, we report a rare case of thoracic myelopathy caused by CLF in a 78-year-old man. Magnetic resonance imaging (MRI) showed posterior spinal cord compression by a hypo-signal intense mass, and computed tomography (CT) revealed CLF and vacuum disc phenomenon at T10/11. After undergoing posterior decompression and instrumented fusion (T9–T12), the patient’s gait difficulties improved. The pathogenesis of CLF is largely unknown; however, it involves accumulation of calcium pyrophosphate dehydrate crystals (CPPD), and CLF from CPPD deposition tends to occur within a thickened and hypertrophic ligament. CLF occurs predominantly in the cervical spine and less frequently in the lumbar spine, with few cases involving the thoraco-lumbar spine. The thoracic spine is characterized by hypomobility; however, the thoraco-lumbar spine has a mobile segment which may potentiate CLF formation. Decompression with fusion surgery can be useful for treating patients with thoraco-lumbar CLF.
8.Accidental anterior longitudinal ligament rupture during lateral lumbar interbody fusion disclosed after posterior corrective fusion surgery resulting in local hyper-lordosis
Yosuke SHIBAO ; Masao KODA ; Tetsuya ABE ; Kentaro MATAKI ; Kousei MIURA ; Hiroshi NOGUCHI ; Hiroshi TAKAHASHI ; Toru FUNAYAMA ; Masashi YAMAZAKI
Journal of Rural Medicine 2021;16(2):111-114
Objective: To report a case of anterior longitudinal ligament (ALL) injury that was not noticeable during lateral lumbar interbody fusion and was disclosed after posterior corrective fusion surgery.Case presentation: After performing lateral lumbar interbody fusion followed by posterior corrective fusion surgery, we observed an anterior longitudinal ligament rupture that required additional surgery. Postoperative pain in the left lower limb and muscle weakness due to nerve traction appeared, but this was improved by stabilization between the vertebral bodies.Conclusion: Unidentified anterior longitudinal ligament rupture can result in unexpected local lordosis during posterior surgery, possibly related to lower extremity palsy. Therefore, checking for possible rupture during and after anterior surgery is important. If the ALL damage is disclosed before posterior surgery, the proper surgical strategy for the posterior surgery must be considered.
9.A Survey of Experience and Perception of Bereaved Families about Polypharmacy and Oral Medication of Patients with Advanced Cancer
Kentaro ABE ; Tomofumi MIURA ; Noriko FUJISHIRO ; Ayumi OKIZAKI ; Naoko YOSHINO ; Shigeru AOKI ; Akemi NAITO ; Yasunari MANO ; Shinichiro SAITO ; Masakazu YAMAGUCHI ; Tatsuya MORITA
Palliative Care Research 2021;16(1):85-91
Aims: This study aimed at investigating the status of polypharmacy and the experience and perception of bereaved family members of patients with advanced cancer regarding the burden of oral medication. Methods: Self-administered questionnaires were mailed to 303 bereaved family members of patients with advanced cancer, and 102 valid responses were analyzed (response rate, 33.7%). Results: The number of patients in the polypharmacy group (patients taking six or more tablets at a time) was 65 and that in the non-polypharmacy group (patients taking less than six tablets at a time) was 37. The percentage of bereaved family members who felt that the oral administration burden of patients was significantly higher in the polypharmacy group (43.1% vs. 10.8%, p<0.01). The results of the analysis indicated that the bereaved families wanted to reduce the number of tablets taken at a time for alleviating the burden of polypharmacy. The bereaved families of patients in the polypharmacy group were greatly concerned that the number of oral medications was too large. They also expressed the need for medical staff from whom they could seek explanation and counseling regarding the oral medication of patients. Conclusion: It is suggested that medical staff need to be fully aware of the concerns of patients’ families regarding drugs besides checking the compliance status.
10.A novel unidirectional porous β-tricalcium phosphate grafting for vertebral fracture in the elderly: preliminary case series
Toru FUNAYAMA ; Toshinori TSUKANISHI ; Hiroshi KUMAGAI ; Hiroshi NOGUCHI ; Shigeo IZAWA ; Tetsuya ABE ; Kousei MIURA ; Katsuya NAGASHIMA ; Kentaro MATAKI ; Yosuke SHIBAO ; Kosuke SATO ; Masao KODA ; Masashi YAMAZAKI
Journal of Rural Medicine 2019;14(2):211-215
Objective: To treat vertebral fractures with posterior wall injury in the elderly, vertebral bone grafting is generally performed through a posterior transpedicular approach, combined with pedicle screw fixation. An autologous bone is ideal to treat this disorder. However, harvesting autologous bones from the elderly with osteoporosis is limited by the amount and quality of available autologous bone. Thus, we developed a bone-grafting substitute. The newly developed unidirectional porous β-tricalcium phosphate, with a porosity of 57% (UDPTCP; Affinos®, Kuraray Co., Ltd., Tokyo, Japan), is used in the bone-grafting procedure. This is the first report of UDPTCP used as an artificial bone graft in patients with an acute vertebral burst fracture.Materials and Methods: UDPTCP (mean: 4.2 g) was implanted through the pedicle, and posterior instrumentation was achieved with pedicle screws in five elderly patients. Resorption of UDPTCP and substitution with the autologous bone were evaluated on computed tomography (CT) and plain X-ray performed immediately and at 3, 6, and 12 months after the operation.Results: In case 1, the pedicle screws did not loosen, and UDPTCP was completely resorbed and replaced with the autologous bone at 3 postoperative months. In the other four cases, although the pedicle screws or the caudal part loosened because of osteoporosis, resorption of UDPTCP was observed at 3 postoperative months. At 6 postoperative months, progressive substitution with the autologous bone was confirmed, and at 12 postoperative months, formation of the good autologous bone was confirmed.Conclusion: This preliminary case series demonstrated that the newly developed UDPTCP shows good clinical potential as a bone-graft substitute for acute vertebral burst fractures in the elderly, including patients with osteoporosis.